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For Companies At a Glance
- Tasks: Scale and modernise core infrastructure while optimising the Rails stack.
- Company: Join a high-growth platform with a focus on innovation and collaboration.
- Benefits: Competitive salary, remote work, generous time off, and professional development support.
- Why this job: Make a real impact on platform scalability and developer efficiency in a fully remote role.
- Qualifications: 5+ years in back-end engineering, expertise in Ruby on Rails, and strong database skills.
- Other info: Enjoy autonomy, biannual retreats, and a dynamic work environment.
The predicted salary is between 78000 - 104000 £ per year.
We are currently looking for a Senior Back-End Software Engineer, Infra in the United Kingdom. We are seeking a Senior Back-End Software Engineer to help scale and modernize the core infrastructure of a high-growth platform. In this role, you will take ownership of the Rails stack, ensuring it is robust, performant, and secure while building internal tools to improve developer efficiency. You will collaborate with cross-functional teams to optimize infrastructure, reduce third-party dependencies, and contribute to architectural decisions that impact platform scalability. This position is fully remote, with a fast-paced, autonomous environment that encourages innovation, proactive problem solving, and a focus on long-term impact. The role offers the opportunity to influence key systems and shape the foundation for the next stage of growth.
Accountabilities
- Maintain, upgrade, and optimize the Rails back-end stack, including dependency management and security improvements.
- Build internal tools, SDKs, and libraries to enhance developer experience and platform scalability.
- Partner with front-end engineers and SREs to support observability, performance, and reliability initiatives.
- Identify and implement in-house solutions to reduce reliance on third-party services and infrastructure costs.
- Contribute to architectural decisions that improve performance, security, and cost-efficiency of the platform.
- Participate in code reviews, knowledge sharing, and mentoring to maintain high engineering standards.
Requirements
- 5+ years of back-end engineering experience, ideally focused on infrastructure or platform systems.
- Deep expertise in Ruby on Rails with a focus on infrastructure and architectural improvements.
- Strong experience with relational databases such as MySQL and Postgres.
- Proven track record of improving system performance, scalability, and reliability.
- Comfortable working autonomously in a fast-paced, fully remote environment.
- Strong alignment with company values and a collaborative mindset.
- CEFR C2 / ILR 5 English proficiency.
Bonus
- Experience scaling early-stage products to 1M+ monthly active users.
- Familiarity with front-end technologies, especially React.
- Experience building internal tools or SDKs for engineering teams.
- Demonstrated ability to reduce infrastructure costs through in-house solutions.
Benefits
- Competitive USD-based compensation ($130,000–$140,000) with equity and annual reviews.
- Fully remote: work from anywhere in the world.
- 35 days of paid time off annually and paid sabbatical after 5 years.
- Comprehensive medical coverage or reimbursement options.
- Parental leave and family support benefits.
- Home office and professional development stipends.
- Biannual company retreats at exciting international locations.
- Autonomy and trust to deliver outcomes independently.
Senior Back-End Software Engineer, Infra in London employer: Jobgether
Contact Detail:
Jobgether Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Back-End Software Engineer, Infra in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those related to Ruby on Rails and infrastructure. This will give potential employers a taste of what you can bring to the table.
✨Tip Number 3
Prepare for interviews by brushing up on common back-end engineering questions and coding challenges. Practice makes perfect, so consider mock interviews with friends or using online platforms.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive and take the initiative to connect with us directly.
We think you need these skills to ace Senior Back-End Software Engineer, Infra in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Back-End Software Engineer role. Highlight your experience with Ruby on Rails and any relevant infrastructure projects you've worked on. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how you can contribute to our team. Be sure to mention any experience you have with scaling platforms or improving system performance.
Showcase Your Projects: If you've worked on any notable projects, especially those that demonstrate your back-end engineering skills, make sure to include them. We love seeing real examples of your work and how you've tackled challenges in the past.
Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It helps us keep track of your application and ensures you don’t miss out on any important updates from us!
How to prepare for a job interview at Jobgether
✨Know Your Rails Inside Out
Make sure you brush up on your Ruby on Rails knowledge. Be prepared to discuss your experience with the Rails stack, especially in terms of infrastructure and architectural improvements. Think about specific projects where you've optimised performance or security, as these will be key talking points.
✨Showcase Your Problem-Solving Skills
This role values proactive problem-solving, so come armed with examples of challenges you've faced in previous positions. Highlight how you identified issues, implemented solutions, and the impact those solutions had on system performance or cost-efficiency.
✨Collaborate Like a Pro
Since you'll be working with cross-functional teams, demonstrate your collaborative mindset. Prepare to discuss how you've partnered with front-end engineers or SREs in the past, and how you contributed to initiatives that improved observability and reliability.
✨Be Ready for Technical Questions
Expect technical questions that dive deep into your back-end engineering experience. Brush up on relational databases like MySQL and Postgres, and be ready to explain how you've used them to enhance scalability and reliability in your previous roles.
